Sometimes it works, sometimes it doesn't. That's about the best I can tell you. Good luck. -Hal On Apr 19, 2007, at 12:41 PM, Rob Marles wrote: > Thanks Hal. That was specifically what I was asking - can I use a > Mac Mini CD to upgrade a G4 tower to a clean install of OS X... > > -Rob > > ----- Original Message ---- > From: Hal <kastegir at mac.com> > To: A place to discuss Apple's G4 computers. > <g4 at listserver.themacintoshguy.com> > Sent: Thursday, April 19, 2007 2:22:54 PM > Subject: Re: [G4] 450 OSX question > > > Um, yes. I do. I have tried to use a Powerbook G4 install CD on a G4 > tower and had it not work. I've also (unsuccessfully) tried to use a > Mac Mini CD on a G4 Tower and had it fail. > > This has been the case on several occasions since I upgraded to OSX > back with version 10.1.x. > > -Hal > > On Apr 19, 2007, at 11:25 AM, Philip J Robar wrote: > >> >> On Apr 19, 2007, at 8:58 AM, Hal wrote: >> >>> ... In many cases, system CDs that are made for specific systems >>> (like this one) will not install on other systems. They look for >>> specific hardware to key the install and will not properly install >>> on another system. >> >> Do you have any evidence or references to support this assertion? >> >> Phil